Association between vitamin K intake from fermented soybeans, natto, and bone mineral density in elderly Japanese men: the Fujiwara-kyo Osteoporosis Risk in Men (FORMEN) study
- 2011-03-11
- Observational · n = 1,662
- Osteoporosis International 23(2)
- Y. Fujita
- Masayuki Iki
- J. Tamaki
- K. Kouda
- A. Yura
- E. Kadowaki
- Yuho Sato
- Jong-Seong Moon
- K. Tomioka
- N. Okamoto
- N. Kurumatani
- PubMed: 21394493
- DOI: 10.1007/s00198-011-1594-1
- High evidence
- Rigorous Journal
Analysis after adjustment for confounding variables showed an association of greater intake of natto with both significantly higher BMD and lower risk of low BMD (T-score < -1 SD) at the total hip and femoral neck.
- Effect
- Beneficial
- Effect size
- Small
- Significant
- Yes